Advanced Drainage Systems, Inc.

WMS

Exchange: NYSE
Industry: Plastics Foam Products
SEC CIK: 0001604028

SEC filings (opens in a new tab)

No open-market purchases or sales by Advanced Drainage Systems, Inc. insiders were filed in the last 90 days; 556 institutions reported holding it in 13F filings for Q2 2026, worth $10.9B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Advanced Drainage Systems, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 5; +1 vs. Q2 2026
Shares held: 755; +69 (+10.1%) vs. Q2 2026
Total value: $95.4K; −$12.0K (−11.2%) vs. Q2 2026
New holders: 1; 1 more added
Sold out: 0; 2 more reduced

552 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WMS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding WMS and their total value by quarter
Quarter	Holders	Value
Q2 2026	556	$10.9B
Q1 2026	580	$9.52B
Q4 2025	548	$10.3B
Q3 2025	500	$10.1B
Q2 2025	485	$8.34B
Q1 2025	462	$7.49B
Q4 2024	466	$7.79B
Q3 2024	489	$10.4B
Q2 2024	501	$10.2B
Q1 2024	493	$10.9B
Q4 2023	427	$9.09B
Q3 2023	415	$7.57B
Q2 2023	384	$7.81B
Q1 2023	353	$5.75B
Q4 2022	369	$5.45B
Q3 2022	383	$8.34B
Q2 2022	333	$5.95B
Q1 2022	315	$7.95B
Q4 2021	312	$8.87B
Q3 2021	291	$6.95B
Q2 2021	278	$7.00B
Q1 2021	268	$6.23B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Advanced Drainage Systems, Inc.; share changes are against Q2 2026.

Institutions holding WMS in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Envestnet Portfolio Solutions, Inc.	–	–	–	–	Not filed
Meiji Yasuda Asset Management Co Ltd.	–	–	–	–	Not filed
Banque Cantonale Vaudoise	–	–	–	–	Not filed
Boston Trust Walden Corp	–	–	–	–	Not filed
HB Wealth Management, LLC	–	–	–	–	Not filed
Accredited Investors Inc.	–	–	–	–	Not filed
First Bank & Trust	–	–	–	–	Not filed
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management	–	–	–	–	Not filed
Balance Wealth, LLC	–	–	–	–	Not filed
TCG Advisory Services, LLC	–	–	–	–	Not filed
AlphaGrep UK Ltd	–	–	–	–	Not filed
Emerald Investment Advisers, LLC	–	–	–	–	Not filed
Global Retirement Partners, LLC	–	–	–	–	Not filed
Profund Advisors LLC	–	–	–	–	Not filed
Hartree Partners, LP	–	–	–	–	Not filed
Brevan Howard Capital Management LP	–	–	–	–	Not filed
Kera Capital Partners, Inc.	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Claret Asset Management Corp	–	–	–	–	Not filed
Pension & Wealth Management Advisors, Inc.	–	–	–	–	Not filed
Wedmont Private Capital	–	–	–	–	Not filed
New England Research & Management, Inc.	–	–	–	–	Not filed
Kiker Wealth Management, LLC	–	–	–	–	Not filed
Sepio Capital, LP	–	–	–	–	Not filed
Sig Brokerage, LP	–	–	–	–	Not filed
Trust Co of Vermont	–	–	–	–	Not filed
Hamilton Capital, LLC	–	–	–	–	Not filed
Oarsman Capital, Inc.	–	–	–	–	Not filed
Ashton Thomas Private Wealth, LLC	–	–	–	–	Not filed
Modern Wealth Management, LLC	–	–	–	–	Not filed
Coldstream Capital Management Inc	–	–	–	–	Not filed
Knollwood Investment Advisory, LLC	–	–	–	–	Not filed
Horizon Investments, LLC	–	–	–	–	Not filed
Umb Bank N A	–	–	–	–	Not filed
Groupe la Francaise	–	–	–	–	Not filed
Parallel Advisors, LLC	–	–	–	–	Not filed
Dixon Mitchell Investment Counsel Inc.	–	–	–	–	Not filed
Anchor Investment Management, LLC	–	–	–	–	Not filed
Spire Wealth Management	–	–	–	–	Not filed
Signaturefd, LLC	–	–	–	–	Not filed
SRS Capital Advisors, Inc.	–	–	–	–	Not filed
Larson Financial Group LLC	–	–	–	–	Not filed
Quarry LP	–	–	–	–	Not filed
Clearstead Advisors, LLC	–	–	–	–	Not filed
Harbor Investment Advisory, LLC	–	–	–	–	Not filed
Huntington National Bank	–	–	–	–	Not filed
McDonald Partners LLC	–	–	–	–	Not filed
Bessemer Group Inc	–	–	–	–	Not filed
Ronald Blue Trust, Inc.	–	–	–	–	Not filed
Covestor Ltd	–	–	–	–	Not filed
Northwestern Mutual Wealth Management Co	–	–	–	–	Not filed
Vega Investment Solutions	–	–	–	–	Not filed
Los Angeles Capital Management LLC	–	–	–	–	Not filed
IFG Advisory, LLC	–	–	–	–	Not filed
Avalon Trust Co	–	–	–	–	Not filed
Wellington-Altus USA Inc.	–	–	–	–	Not filed
Loring Wolcott & Coolidge Fiduciary Advisors LLP	–	–	–	–	Not filed
EverSource Wealth Advisors, LLC	–	–	–	–	Not filed
WPG Advisers, LLC	–	–	–	–	Not filed
Mather Group, LLC.	–	–	–	–	Not filed
Custom Index Systems, LLC	–	–	–	–	Not filed
Manchester Capital Management LLC	–	–	–	–	Not filed
Oakworth Capital, Inc.	–	–	–	–	Not filed
Massmutual Trust Co FSB	–	–	–	–	Not filed
Geneos Wealth Management Inc.	–	–	–	–	Not filed
Index Technologies Group LLC	–	–	–	–	Not filed
Allworth Financial LP	–	–	–	–	Not filed
Whittier Trust Co of Nevada Inc	–	–	–	–	Not filed
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	–	–	–	–	Not filed
Keating Financial Advisory Services, Inc.	–	–	–	–	Not filed
First Horizon Corp	–	–	–	–	Not filed
Smartleaf Asset Management LLC	–	–	–	–	Not filed
Bullseye Investment Management, LLC	–	–	–	–	Not filed
Strategic Advocates LLC	–	–	–	–	Not filed
SBI Securities Co., Ltd.	–	–	–	–	Not filed
Private Trust Co NA	–	–	–	–	Not filed
Zions Bancorporation, National Association	–	–	–	–	Not filed
Transamerica Financial Advisors, Inc.	–	–	–	–	Not filed
Rothschild Investment LLC	–	–	–	–	Not filed
Pinnacle Wealth Planning Services, Inc.	–	–	–	–	Not filed
Financial Consulate, Inc	–	–	–	–	Not filed
Triumph Capital Management	–	–	–	–	Not filed
CVA Family Office, LLC	–	–	–	–	Not filed
CoreCap Advisors, LLC	–	–	–	–	Not filed
LRI Investments, LLC	–	–	–	–	Not filed
Heritage Wealth Advisors	–	–	–	–	Not filed
SJS Investment Consulting Inc.	–	–	–	–	Not filed
Assetmark, Inc	–	–	–	–	Not filed
Farmers & Merchants Investments Inc	–	–	–	–	Not filed
Toth Financial Advisory Corp	–	–	–	–	Not filed
Itau Unibanco Holding S.A.	–	–	–	–	Not filed
JFS Wealth Advisors, LLC	–	–	–	–	Not filed
Eastern Bank	–	–	–	–	Not filed
Crewe Advisors LLC	–	–	–	–	Not filed
Rossby Financial, LCC	–	–	–	–	Not filed
True Wealth Design, LLC	–	–	–	–	Not filed
Fortitude Family Office, LLC	–	–	–	–	Not filed
Highline Wealth Partners LLC	–	–	–	–	Not filed
TD Waterhouse Canada Inc.	–	–	–	–	Not filed
Steigerwald, Gordon & Koch Inc.	–	–	–	–	Not filed